package com.saicmotor.livedata;

import android.os.Bundle;

import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;
import androidx.lifecycle.Observer;
import androidx.lifecycle.ViewModelProviders;

import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

import com.saicmotor.livedata.bean.AccountBean;
import com.saicmotor.livedata.viewModel.AccountModel;

/**
 * A simple {@link Fragment} subclass.
 * Use the {@link FragmentTest#newInstance} factory method to
 * create an instance of this fragment.
 */
public class FragmentTest extends Fragment {

    // TODO: Rename parameter arguments, choose names that match
    // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
    private static final String ARG_PARAM1 = "param1";
    private static final String ARG_PARAM2 = "param2";

    // TODO: Rename and change types of parameters
    private String mParam1;
    private String mParam2;

    private AccountModel model;
    private TextView textView;

    public FragmentTest() {
        // Required empty public constructor
    }

    /**
     * Use this factory method to create a new instance of
     * this fragment using the provided parameters.
     *
     * @param param1 Parameter 1.
     * @param param2 Parameter 2.
     * @return A new instance of fragment FragmentTest.
     */
    // TODO: Rename and change types and number of parameters
    public static FragmentTest newInstance(String param1, String param2) {
        FragmentTest fragment = new FragmentTest();
        Bundle args = new Bundle();
        args.putString(ARG_PARAM1, param1);
        args.putString(ARG_PARAM2, param2);
        fragment.setArguments(args);
        return fragment;
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        if (getArguments() != null) {
            mParam1 = getArguments().getString(ARG_PARAM1);
            mParam2 = getArguments().getString(ARG_PARAM2);
        }
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        // Inflate the layout for this fragment
        return inflater.inflate(R.layout.fragment_test, container, false);
    }

    @Override
    public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);
        textView = view.findViewById(R.id.tv_fra);
        model = ViewModelProviders.of(getActivity()).get(AccountModel.class);
        view.findViewById(R.id.bt_fra).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                model.getAccount().postValue(new AccountBean("ddd", "222", "Fragment的Post"));
            }
        });
        model.getAccount().observe(getViewLifecycleOwner(), new Observer<AccountBean>() {
            @Override
            public void onChanged(@Nullable AccountBean accountBean) {
                textView.setText(new StringBuilder().append(accountBean.getName()).append("-")
                        .append(accountBean.getPhone()).append("-")
                        .append(accountBean.getBlog()).toString());
            }
        });
    }
}